Aroldis Chapman or Michael Petersen

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Aroldis Chapman or Michael Petersen Player Statistics
	Aroldis Chapman RP - BOS	Michael Petersen RP - MIA
2026 Stats


Games Played	30	39

Games Started	0	0

Innings Pitched	28.2	41.0

Wins	1	1

Losses	3	1

Saves	19	1

Blown Saves	2	0

Holds	0	16

Hits Allowed	23	26

Earned Runs	7	14

Home Runs Allowed	1	4

Strikeouts	36	48

Walks	12	15

ERA	2.20	3.07

WHIP	1.22	1.00

Aroldis Chapman or Michael Petersen Player Projections
	Aroldis Chapman RP - BOS	Michael Petersen RP - MIA
2026 Projections


Games Played	62	33

Games Started	0	0

Innings Pitched	58.4	34.7

Wins	4	2

Losses	3	2

Saves	30	0

Blown Saves	2	0

Holds	3	3

Hits Allowed	40	34

Earned Runs	19	20

Home Runs Allowed	5	5

Strikeouts	82	33

Walks	25	14

ERA	2.96	5.07

WHIP	1.12	1.38

Aroldis Chapman or Michael Petersen Player Notes
	Aroldis Chapman RP - BOS	Michael Petersen RP - MIA
News
	Aroldis Chapman picked up the save in Sunday’s 7-5 win over the Angels, allowing a solo home run while striking out two over one inning. Zach Neto took him deep with two outs before Chapman struck out the next batter to secure his 18th save of the season. Bruno Mulé Mon, Jul 6th	Michael Petersen is dealing with right hamstring tightness and will undergo further testing to determine the severity. Nicholas Rodriguez Sun, Jul 12th
	Aroldis Chapman earned his 17th save of the season Friday against the Angels after working a scoreless ninth inning. He allowed two hits and struck out one while protecting Boston’s three-run lead. Bruno Mulé Sat, Jul 4th	Michael Petersen earned his first save of the season, striking out two batters and allowing two hits in a scoreless inning during Wednesday’s 7-4 win over the Cincinnati Reds. Nicholas Rodriguez Thu, Apr 9th
	Aroldis Chapman allowed two runs, one earned, on one hit and one walk over one inning in Sunday’s 5-4 extra-inning win over the Yankees. He struck out two and was charged with his second blown save of the season, though Boston’s victory in the 10th kept him from taking the loss. Bruno Mulé Mon, Jun 29th
	Aroldis Chapman worked around one walk and struck out one batter in a scoreless ninth inning Saturday to close out Boston’s 4-1 win over the Yankees. It was his 16th save of the season and second of the series. Bruno Mulé Sun, Jun 28th
	Aroldis Chapman earned the save Thursday against the Yankees after allowing two hits and one walk over a scoreless ninth inning. He entered with Boston leading 6-3 and loaded the bases with two outs before retiring Ben Rice on a game-ending groundout. Bruno Mulé Fri, Jun 26th
Notes
There are no recent notes for these players

Aroldis Chapman or Michael Petersen Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Aroldis Chapman RP - BOS			Michael Petersen RP - MIA
Thu, Mar 26th	@ CIN	Andrew Abbott (5-5)	#93
Sat, Mar 28th	@ CIN	Brady Singer (3-9)	#147	vs COL	Michael Lorenzen (3-9)	#427
Sun, Mar 29th	@ CIN	Rhett Lowder (3-6)	#211	vs COL	Jose Quintana (2-3)	#433
Mon, Mar 30th	@ HOU	Lance McCullers Jr. (2-3)	#190	vs CWS	Davis Martin (9-4)	#84
Tue, Mar 31st	@ HOU	Hunter Brown (1-0)	#21	vs CWS	Erick Fedde (5-6)	#418
Wed, Apr 1st	@ HOU	Mike Burrows (4-9)	#184	vs CWS	Shane Smith (0-2)	#162
Fri, Apr 3rd	vs SD	Michael King (6-7)	#51	@ NYY	Will Warren (7-4)	#66
Sat, Apr 4th	vs SD	Randy Vasquez (6-6)	#307	@ NYY	Ryan Weathers (3-7)	#44
Sun, Apr 5th	vs SD	Walker Buehler (5-5)	#180	@ NYY	Max Fried (4-3)	#33
Mon, Apr 6th	vs MIL	Brandon Woodruff (2-2)	#152	vs CIN	Brandon Williamson (2-3)	#347
Tue, Apr 7th	vs MIL	Jacob Misiorowski (10-4)	#6	vs CIN	Andrew Abbott (5-5)	#93
Wed, Apr 8th	vs MIL	Shane Drohan (4-3)	#91	vs CIN	Brady Singer (3-9)	#147
Fri, Apr 10th	@ STL	Dustin May (5-6)	#53	@ DET	Keider Montero (5-5)	#163
Sat, Apr 11th	@ STL	Kyle Leahy (7-4)	#129	@ DET	Casey Mize (4-6)	#39
Sun, Apr 12th	@ STL	Andre Pallante (10-6)	#140	@ DET	Tarik Skubal (5-5)	#2
Mon, Apr 13th	@ MIN	Bailey Ober (6-3)	#100	@ ATL	Grant Holmes (5-4)	#153
Tue, Apr 14th	@ MIN	Mick Abel (1-2)	#238	@ ATL	Reynaldo Lopez (4-2)	#75
Wed, Apr 15th	@ MIN	Simeon Woods Richardson (1-7)	#377	@ ATL	Bryce Elder (5-6)	#124
Fri, Apr 17th	vs DET	Casey Mize (4-6)	#39	vs MIL	Coleman Crow (0-1)	#245
Sat, Apr 18th	vs DET	Tarik Skubal (5-5)	#2	vs MIL	Brandon Woodruff (2-2)	#152
Sun, Apr 19th	vs DET	Framber Valdez (5-6)	#32	vs MIL	Jacob Misiorowski (10-4)	#6
Mon, Apr 20th	vs DET	Jack Flaherty (3-8)	#56	vs STL	Michael McGreevy (4-7)	#80
Tue, Apr 21st	vs NYY	Luis Gil (1-2)	#317	vs STL	Dustin May (5-6)	#53
Wed, Apr 22nd	vs NYY	Max Fried (4-3)	#33	vs STL	Kyle Leahy (7-4)	#129
Thu, Apr 23rd	vs NYY	Cam Schlittler (9-5)	#20
Fri, Apr 24th	@ BAL	Brandon Young (7-2)	#136	@ SF	Adrian Houser (2-6)	#196
Sat, Apr 25th	@ BAL	Trevor Rogers (6-7)	#78	@ SF	Robbie Ray (8-6)	#86
Sun, Apr 26th	@ BAL	Kyle Bradish (6-9)	#42	@ SF	Landen Roupp (6-8)	#55
Mon, Apr 27th	@ TOR	Dylan Cease (6-4)	#10	@ LAD	Yoshinobu Yamamoto (9-6)	#13
Tue, Apr 28th	@ TOR	Trey Yesavage (4-4)	#81	@ LAD	Shohei Ohtani (8-2)	#1
Wed, Apr 29th	@ TOR	Eric Lauer (4-5)	#287	@ LAD	Tyler Glasnow (3-0)	#60
Fri, May 1st	vs HOU	Mike Burrows (4-9)	#184	vs PHI	Zack Wheeler (10-1)	#7
Sat, May 2nd	vs HOU	Spencer Arrighetti (7-5)	#138	vs PHI	Andrew Painter (1-8)	#250
Sun, May 3rd	vs HOU	Cody Bolton (0-1)	#314	vs PHI	Jesus Luzardo (8-4)	#11
Mon, May 4th	@ DET	Tyler Holton (1-4)	#145	vs PHI	Aaron Nola (3-7)	#52
Tue, May 5th	@ DET	Framber Valdez (5-6)	#32	vs BAL	Chris Bassitt (4-4)	#200
Wed, May 6th	@ DET	Jack Flaherty (3-8)	#56	vs BAL	Brandon Young (7-2)	#136
Thu, May 7th	vs TB	Griffin Jax (5-6)	#58	vs BAL	Cade Povich (1-1)	#225
Fri, May 8th	vs TB	Jesse Scholtens (5-3)	#367	vs WSH	Foster Griffin (10-2)	#63
Sun, May 10th	vs TB	Nick Martinez (8-2)	#89	vs WSH	Cade Cavalli (5-4)	#77
Tue, May 12th	vs PHI	Zack Wheeler (10-1)	#7	@ MIN	Bailey Ober (6-3)	#100
Wed, May 13th	vs PHI	Andrew Painter (1-8)	#250	@ MIN	Simeon Woods Richardson (1-7)	#377
Thu, May 14th	vs PHI	Jesus Luzardo (8-4)	#11	@ MIN	Zebby Matthews (4-6)	#110
Fri, May 15th	@ ATL	Spencer Strider (4-2)	#185	@ TB	Ian Seymour (6-2)	#74
Sat, May 16th	@ ATL	Bryce Elder (5-6)	#124	@ TB	Nick Martinez (8-2)	#89
Sun, May 17th	@ ATL	Grant Holmes (5-4)	#153	@ TB	Drew Rasmussen (7-5)	#19
Mon, May 18th	@ KC	Seth Lugo (3-6)	#120	vs ATL	JR Ritchie (1-2)	#215
Tue, May 19th	@ KC	Bailey Falter (0-2)		vs ATL	Martin Perez (6-6)	#227
Wed, May 20th	@ KC	Michael Wacha (5-7)	#72	vs ATL	Chris Sale (9-6)	#8
Fri, May 22nd	vs MIN	Connor Prielipp (2-5)	#125	vs NYM	Tobias Myers (0-2)	#226
Sat, May 23rd	vs MIN	Taj Bradley (9-3)	#46	vs NYM	Freddy Peralta (5-8)	#35
Sun, May 24th	vs MIN	Bailey Ober (6-3)	#100	vs NYM	Christian Scott (3-1)	#67
Tue, May 26th	vs ATL	Spencer Strider (4-2)	#185	@ TOR	Braydon Fisher (3-3)	#164
Wed, May 27th	vs ATL	Bryce Elder (5-6)	#124	@ TOR	Kevin Gausman (4-8)	#23
Thu, May 28th	vs ATL	Chris Sale (9-6)	#8
Fri, May 29th	@ CLE	Slade Cecconi (4-6)	#105	@ NYM	Freddy Peralta (5-8)	#35
Sat, May 30th	@ CLE	Parker Messick (8-5)	#43	@ NYM	Christian Scott (3-1)	#67
Sun, May 31st	@ CLE	Tanner Bibee (3-9)	#45	@ NYM	Nolan McLean (6-6)	#30
Tue, Jun 2nd	vs BAL	Shane Baz (4-9)	#70	@ WSH	Richard Lovelady (2-4)	#313
Wed, Jun 3rd	vs BAL	Chris Bassitt (4-4)	#200	@ WSH	Andrew Alvarez (2-3)	#156
Thu, Jun 4th	vs BAL	Trevor Rogers (6-7)	#78
Fri, Jun 5th	@ NYY	Ryan Weathers (3-7)	#44	vs TB	Drew Rasmussen (7-5)	#19
Sun, Jun 7th	@ NYY	Cam Schlittler (9-5)	#20	vs TB	Griffin Jax (5-6)	#58
Mon, Jun 8th	@ TB	Ian Seymour (6-2)	#74
Tue, Jun 9th	@ TB	Nick Martinez (8-2)	#89	vs ARI	Zac Gallen (3-9)	#134
Wed, Jun 10th	@ TB	Drew Rasmussen (7-5)	#19	vs ARI	Ryne Nelson (3-5)	#203
Fri, Jun 12th	vs TEX	Jack Leiter (3-7)	#107	@ PIT	Braxton Ashcraft (9-3)	#26
Sat, Jun 13th	vs TEX	Jacob deGrom (7-5)	#5	@ PIT	Bubba Chandler (3-8)	#128
Sun, Jun 14th	vs TEX	Nathan Eovaldi (9-7)	#15	@ PIT	Paul Skenes (8-8)	#3
Tue, Jun 16th	vs TOR	Dylan Cease (6-4)	#10	@ PHI	Jesus Luzardo (8-4)	#11
Wed, Jun 17th	vs TOR	Braydon Fisher (3-3)	#164	@ PHI	Andrew Painter (1-8)	#250
Thu, Jun 18th	vs TOR	Trey Yesavage (4-4)	#81
Fri, Jun 19th	@ SEA	Bryce Miller (4-3)	#34	vs SF	Landen Roupp (6-8)	#55
Sat, Jun 20th	@ SEA	Emerson Hancock (6-4)	#99	vs SF	Trevor McDonald (3-7)	#171
Sun, Jun 21st	@ SEA	Logan Gilbert (7-6)	#9	vs SF	Logan Webb (5-7)	#16
Mon, Jun 22nd	@ COL	Ryan Feltner (3-3)	#432	vs TEX	Tyler Alexander (1-1)	#154
Tue, Jun 23rd	@ COL	Sean Sullivan (0-3)	#426	vs TEX	Cal Quantrill (3-1)	#232
Wed, Jun 24th	@ COL	Kyle Freeland (2-8)	#295	vs TEX	Jacob deGrom (7-5)	#5
Thu, Jun 25th	vs NYY	Cam Schlittler (9-5)	#20
Fri, Jun 26th	vs NYY	Will Warren (7-4)	#66	@ STL	Michael McGreevy (4-7)	#80
Sat, Jun 27th	vs NYY	Gerrit Cole (3-4)	#27	@ STL	Andre Pallante (10-6)	#140
Sun, Jun 28th	vs NYY	Carlos Rodon (4-2)	#96	@ STL	Kyle Leahy (7-4)	#129
Mon, Jun 29th	vs WSH	Miles Mikolas (3-7)	#310	@ COL	Sean Sullivan (0-3)	#426
Tue, Jun 30th	vs WSH	Cade Cavalli (5-4)	#77	@ COL	Tanner Gordon (0-2)	#344
Wed, Jul 1st	vs WSH	Brad Lord (5-2)	#213	@ COL	Kyle Freeland (2-8)	#295
Fri, Jul 3rd	@ LAA	Reid Detmers (3-6)	#36	@ ATH	Jack Perkins (2-5)	#116
Sat, Jul 4th	@ LAA	Sam Aldegheri (3-4)	#429	@ ATH	Aaron Civale (5-7)	#252
Sun, Jul 5th	@ LAA	Ryan Johnson (1-4)	#173	@ ATH	Gage Jump (3-4)	#113
Tue, Jul 7th	@ CWS	Noah Schultz (3-6)	#223	vs SEA	Bryan Woo (7-6)	#12
Wed, Jul 8th	@ CWS	Davis Martin (9-4)	#84	vs SEA	George Kirby (7-8)	#17
Thu, Jul 9th	@ CWS	Anthony Kay (6-4)	#167	vs SEA	Bryce Miller (4-3)	#34
Fri, Jul 10th	@ NYM	Nolan McLean (6-6)	#30	vs CLE	Parker Messick (8-5)	#43
Sat, Jul 11th	@ NYM	Freddy Peralta (5-8)	#35	vs CLE	Tanner Bibee (3-9)	#45
Sun, Jul 12th	@ NYM	Zach Thornton (0-1)	#221	vs CLE	Joey Cantillo (8-4)	#87
Fri, Jul 17th	vs TB	Mason Englert		@ MIL	Logan Henderson (3-1)	#54
Sat, Jul 18th	vs TB	Ian Seymour (6-2)	#74	@ MIL	Shane Drohan (4-3)	#91
Sun, Jul 19th	vs TB	Shane McClanahan (8-5)	#31	@ MIL	Robert Gasser (2-4)	#126
Mon, Jul 20th	vs BAL	Shane Baz (4-9)	#70	@ HOU	Tatsuya Imai (5-4)	#133
Tue, Jul 21st	vs BAL	Brandon Young (7-2)	#136	@ HOU	Cristian Javier (0-1)	#222
Wed, Jul 22nd	vs BAL	Dean Kremer (1-2)	#82	@ HOU	Ronel Blanco	#231
Fri, Jul 24th	vs TOR	Trey Yesavage (4-4)	#81	vs SD	German Marquez (4-2)	#330
Sat, Jul 25th	vs TOR	Dylan Cease (6-4)	#10	vs SD	Randy Vasquez (6-6)	#307
Sun, Jul 26th	vs TOR	Kevin Gausman (4-8)	#23	vs SD	Walker Buehler (5-5)	#180
Mon, Jul 27th	@ ATH			vs PHI
Tue, Jul 28th	@ ATH			vs PHI
Wed, Jul 29th	@ ATH			vs PHI
Thu, Jul 30th	@ ATH			@ NYM
Fri, Jul 31st	@ LAD			@ NYM
Sat, Aug 1st	@ LAD			@ NYM
Sun, Aug 2nd	@ LAD			@ NYM
Tue, Aug 4th	vs CWS			@ ATL
Wed, Aug 5th	vs CWS			@ ATL
Thu, Aug 6th	vs CWS			@ ATL
Fri, Aug 7th	vs ATH			vs LAA
Sat, Aug 8th	vs ATH			vs LAA
Sun, Aug 9th	vs ATH			vs LAA
Mon, Aug 10th	@ TOR
Tue, Aug 11th	@ TOR			vs PIT
Wed, Aug 12th	@ TOR			vs PIT
Thu, Aug 13th	@ TOR			vs PIT
Fri, Aug 14th	@ PIT			@ CIN
Sat, Aug 15th	@ PIT			@ CIN
Sun, Aug 16th	@ PIT			@ CIN
Mon, Aug 17th	vs ARI			@ PHI
Tue, Aug 18th	vs ARI			@ PHI
Wed, Aug 19th	vs ARI			@ PHI
Fri, Aug 21st	vs SF			vs WSH
Sat, Aug 22nd	vs SF			vs WSH
Sun, Aug 23rd	vs SF			vs WSH
Mon, Aug 24th	@ MIA			vs BOS
Tue, Aug 25th	@ MIA			vs BOS
Wed, Aug 26th	@ MIA			vs BOS
Fri, Aug 28th	@ NYY			@ WSH
Sat, Aug 29th	@ NYY			@ WSH
Sun, Aug 30th	@ NYY			@ WSH
Mon, Aug 31st	vs SEA			@ WSH
Tue, Sep 1st	vs SEA			@ KC
Wed, Sep 2nd	vs SEA			@ KC
Thu, Sep 3rd	@ BAL			@ KC
Fri, Sep 4th	@ BAL			vs CHC
Sat, Sep 5th	@ BAL			vs CHC
Sun, Sep 6th	@ BAL			vs CHC
Mon, Sep 7th	vs LAA			vs NYM
Tue, Sep 8th	vs LAA			vs NYM
Wed, Sep 9th	vs LAA			vs NYM
Fri, Sep 11th	vs KC			vs LAD
Sat, Sep 12th	vs KC			vs LAD
Sun, Sep 13th	vs KC			vs LAD
Tue, Sep 15th	@ TEX			@ ARI
Wed, Sep 16th	@ TEX			@ ARI
Thu, Sep 17th	@ TEX
Fri, Sep 18th	@ TB			@ SD
Sat, Sep 19th	@ TB			@ SD
Sun, Sep 20th	@ TB			@ SD
Tue, Sep 22nd	vs CLE			@ CHC
Wed, Sep 23rd	vs CLE			@ CHC
Thu, Sep 24th	vs CLE			@ CHC
Fri, Sep 25th	vs CHC			vs ATL
Sat, Sep 26th	vs CHC			vs ATL
Sun, Sep 27th	vs CHC			vs ATL
Fri, Mar 27th				vs COL	Kyle Freeland (2-8)	#295
Thu, Apr 9th				vs CIN	Rhett Lowder (3-6)	#211
Sat, May 9th				vs WSH	Richard Lovelady (2-4)	#313
Thu, May 21st				vs ATL	Spencer Strider (4-2)	#185
Mon, May 25th				@ TOR	Trey Yesavage (4-4)	#81
Mon, Jun 1st				@ WSH	Cade Cavalli (5-4)	#77
Sat, Jun 6th				vs TB	Shane McClanahan (8-5)	#31
Thu, Jun 11th				vs ARI	Merrill Kelly (7-8)	#108
Mon, Jun 15th				@ PHI	Zack Wheeler (10-1)	#7
Thu, Jul 2nd				@ COL	Michael Lorenzen (3-9)	#427
Mon, Sep 14th				@ ARI